Splunk DB Connect ↔ External Database: diagnosing intermittent connection pool exhaustion
Goal Identify the root cause of sporadic “Connection is not available” errors reported by Splunk DB Connect while querying an external database. Constraints Errors appear only under high search concurrency; logs show timeouts but lack clarity on whether the pool is saturated, a network hiccup, or a database lock. Unresolved Behavior DB Connect’s pool metrics